1.12. Which expression is equivalent to 7(k), where k is an even number? 72k
A.
28k
B.
49k
C.
49 k2/2
D.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.